Triple

T9071520

Position	Surface form	Disambiguated ID	Type / Status
Subject	Richard M. Upjohn	`E217376`	entity
Predicate	notableWork	`P4`	FINISHED
Object	St. John’s Protestant Episcopal Church, Stamford, Connecticut St. John’s Protestant Episcopal Church in Stamford, Connecticut is a prominent 19th-century Gothic Revival Episcopal church designed by architect Richard M. Upjohn.	`E776170`	NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini

Instruction

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Input

Phrase: St. John’s Protestant Episcopal Church, Stamford, Connecticut | Statement: [Richard M. Upjohn, notableWork, St. John’s Protestant Episcopal Church, Stamford, Connecticut]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: St. John’s Protestant Episcopal Church, Stamford, Connecticut
Context triple: [Richard M. Upjohn, notableWork, St. John’s Protestant Episcopal Church, Stamford, Connecticut]

A. First Presbyterian Church, Stamford, Connecticut
First Presbyterian Church in Stamford, Connecticut is a modernist, architecturally distinctive church best known for its striking design by renowned architect Wallace Harrison.
B. St. John’s Church
St. John’s Church is a historic colonial-era church in Richmond, Virginia, best known as the site of Patrick Henry’s famous “Give me liberty, or give me death!” speech during the American Revolution.
C. St. John’s Episcopal Church (Yonkers, New York)
St. John’s Episcopal Church in Yonkers, New York, is a historic 19th-century Gothic Revival church notable for its architecture by prominent ecclesiastical architect Richard Upjohn.
D. St. John’s Episcopal Church (Troy, New York)
St. John’s Episcopal Church in Troy, New York, is a historic 19th-century Gothic Revival Episcopal church noted for its architectural significance and association with prominent architect Richard Upjohn.
E. New London Presbyterian Church
New London Presbyterian Church is a historic Christian congregation and church building located in the rural community of New London in Chester County, Pennsylvania.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NEDg Description generation gpt-5.1

Instruction

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Input

Entity: St. John’s Protestant Episcopal Church, Stamford, Connecticut
Triple: [Richard M. Upjohn, notableWork, St. John’s Protestant Episcopal Church, Stamford, Connecticut]

Generated description

St. John’s Protestant Episcopal Church in Stamford, Connecticut is a prominent 19th-century Gothic Revival Episcopal church designed by architect Richard M. Upjohn.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: St. John’s Protestant Episcopal Church, Stamford, Connecticut
Target entity description: St. John’s Protestant Episcopal Church in Stamford, Connecticut is a prominent 19th-century Gothic Revival Episcopal church designed by architect Richard M. Upjohn.

A. First Presbyterian Church, Stamford, Connecticut
First Presbyterian Church in Stamford, Connecticut is a modernist, architecturally distinctive church best known for its striking design by renowned architect Wallace Harrison.
B. St. John’s Church
St. John’s Church is a historic colonial-era church in Richmond, Virginia, best known as the site of Patrick Henry’s famous “Give me liberty, or give me death!” speech during the American Revolution.
C. St. John’s Episcopal Church (Yonkers, New York)
St. John’s Episcopal Church in Yonkers, New York, is a historic 19th-century Gothic Revival church notable for its architecture by prominent ecclesiastical architect Richard Upjohn.
D. St. John’s Episcopal Church (Troy, New York)
St. John’s Episcopal Church in Troy, New York, is a historic 19th-century Gothic Revival Episcopal church noted for its architectural significance and association with prominent architect Richard Upjohn.
E. New London Presbyterian Church
New London Presbyterian Church is a historic Christian congregation and church building located in the rural community of New London in Chester County, Pennsylvania.
F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step	Stage	Batch ID	Status	When
creating	Elicitation	`batch_69ca83d6c14c8190bc056d927f00a2a2`	completed	March 30, 2026, 2:08 p.m.
NER	Named-entity recognition	`batch_69cc955ec5c0819089bb42448edf391e`	completed	April 1, 2026, 3:47 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69cffdf72e74819086f576a4b2532387`	completed	April 3, 2026, 5:50 p.m.
NEDg	Description generation	`batch_69d000d4a4548190939a9a9946be469b`	completed	April 3, 2026, 6:03 p.m.
NED2	Entity disambiguation (via description)	`batch_69d001b245f08190a8e5c53c570b20a0`	completed	April 3, 2026, 6:06 p.m.

Created at: March 30, 2026, 7:12 p.m.